Add Queue class

Author: dpolugic

package.json

@@ -9,7 +9,9 @@
     "lint": "eslint . --report-unused-disable-directives --max-warnings 0",
     "preview": "vite preview",
     "find-unused": "ts-unused-exports ./tsconfig.json --showLineNumber",
-    "format": "prettier --write ./src"
+    "format": "prettier --write ./src",
+    "test": "vitest run --passWithNoTests",
+    "test:watch": "vitest --watch"
   },
   "dependencies": {
     "prettier": "^3.5.3",
@@ -31,7 +33,8 @@
     "globals": "^15.15.0",
     "ts-unused-exports": "^11.0.1",
     "typescript": "^5.8.3",
-    "vite": "^6.3.5"
+    "vite": "^6.3.5",
+    "vitest": "^3.1.3"
   },
   "packageManager": "pnpm@10.4.0+sha256.e57e8a544f7a84247cfa77dd6d923eae5199a373474e53eab1f540c796289386",
   "pnpm": {